Absolute Maximum Ratings (Note 10)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
θJC (typ) — MTC28
20˚C/W
80˚C/W
2˚C/W
θJA (typ) — MTC28
θJC (typ) — MXA28A
θJA (typ) — MXA28A (Note 4)
θJA (typ) — MXA28A (Note 3)
θJA (typ) — MXA28A (Note 5)
θJA (typ) — MXA28A (Note 6)
41˚C/W
54˚C/W
59˚C/W
93˚C/W
Supply Voltage
6.0V
-65˚C to +150˚C
−0.3V to VDD +0.3V
Internally limited
2000V
Storage Temperature
Input Voltage
Power Dissipation
Operating Ratings
ESD Susceptibility (Note 12)
ESD Susceptibility (Note 13)
Junction Temperature
200V
Temperature Range
TMIN ≤ TA ≤TMAX
150˚C
−40˚C ≤TA ≤ 85˚C
2.7V≤ VDD ≤ 5.5V
Soldering Information
Small Outline Package
Vapor Phase (60 sec.)
Supply Voltage
215˚C
220˚C
Infrared (15 sec.)
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering
surface mount devices.
Electrical Characteristics for Entire IC
(Notes 7, 10)
The following specifications apply for VDD = 5V unless otherwise noted. Limits apply for TA = 25˚C.
LM4835
Units
(Limits)
Symbol
Parameter
Supply Voltage
Conditions
Typical
Limit
(Note 15)
(Note 14)
VDD
2.7
5.5
30
2.0
4
V (min)
V (max)
mA (max)
µA (max)
V (min)
IDD
ISD
VIH
VIL
Quiescent Power Supply Current
Shutdown Current
VIN = 0V, IO = 0A
Vpin 2 = VDD
15
0.7
Headphone Sense High Input Voltage
Headphone Sense Low Input Voltage
0.8
V (max)
Electrical Characteristics for Volume Attenuators
(Notes 7, 10)
The following specifications apply for VDD = 5V. Limits apply for TA = 25˚C.
LM4835
Units
(Limits)
Symbol
Parameter
Attenuator Range
Conditions
Gain with Vpin 7 = 5V
Typical
Limit
(Note 15)
(Note 14)
±
CRANGE
0
0.5
dB (max)
dB (min)
dB (min)
dB (min)
Attenuation with Vpin 7 = 0V
Vpin 5 = 5V, Bridged Mode
Vpin 5 = 5V, Single-Ended Mode
-81
-88
-88
-80
-80
-80
AM
Mute Attenuation
Electrical Characteristics for Single-Ended Mode Operation
(Notes 7, 10)
The following specifications apply for VDD = 5V. Limits apply for TA = 25˚C.
LM4835
Units
(Limits)
Symbol
PO
Parameter
Output Power
Conditions
Typical
Limit
(Note 14)
(Note 15)
THD = 1.0%; f = 1kHz; RL = 32Ω
THD = 10%; f = 1 kHz; RL = 32Ω
85
95
mW
mW
%
THD+N
Total Harmonic Distortion+Noise
VOUT = 1VRMS, f=1kHz, RL = 10kΩ,
0.065
AVD = 1
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